Re: [RFC PATCH] blk-mq: change bio_set_ioprio to inline

[Liu Song <liusong@linux.alibaba.com>]

On 2022/8/31 08:59, Jens Axboe wrote:
> On 8/30/22 6:42 PM, Liu Song wrote:
>> On 2022/8/30 21:59, Jens Axboe wrote:
>>> On 8/30/22 3:45 AM, Liu Song wrote:
>>>> From: Liu Song <liusong@linux.alibaba.com>
>>>>
>>>> Change "bio_set_ioprio" to inline to avoid calling overhead.
>>> Let's not try to 2nd guess the compiler here. Most things that are
>>> marked inline should not be.
>> Agree, I think there is something wrong with the commit log written here,
>> it should be expected to reduce the call overhead, bio_set_ioprio seems
>> to be appropriate to use inline.
> I'm sure it's worth inlining, but did you check if it isn't already?
> If it's small I'd fully expect the compiler to inline it already,
> without needing to add things to do so.
>
It is indeed possible, thanks for your reply.

Thanks